Helm: Remove helm-ff-cache config deprecated in Helm 3.7.1.

.emacs.d/lisp/init-helm.el

@@ -72,16 +72,9 @@
  helm-buffers-end-truncated-string "…"
  helm-buffer-max-length 22
 
- ;; Default needs special font
- helm-ff-cache-mode-lighter " ⚒"
-
  helm-window-show-buffers-function 'helm-window-mosaic-fn
  helm-window-prefer-horizontal-split t)
 
-; Helm cache tends to run out-of-sync to frequently when set to 'all.
-(helm-ff-cache-mode-remove-hooks) ; Just setting `helm-ff-keep-cached-candidates' to nil does not seem to remove the hook. Upstream bug?
-(setq helm-ff-keep-cached-candidates nil
-      helm-ff-cache-mode nil)
 
 (defun ambrevar/helm-split-window-combined-fn (window)
   "Helm window splitting that combined most standard features.